Senior Full-stack Developer
We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks.
Responsibilities
- Build and maintain web applications with Python/FastAPI and SQL
- Design APIs and integrations that handle high-load database operations
- Improve query performance across production systems
- Support front-end development efforts using TypeScript and React
- Use GenAI engineering tools to enhance development workflows
- Work both collaboratively with the team and independently on assigned tasks
- Maintain proactive communication with team members and stakeholders
- Own product features and contribute meaningfully beyond simply completing tickets
- Handle ambiguity and deliver results within a fast-paced startup setting
Requirements
- 5+ years of hands-on production experience with Python, FastAPI, and SQL
- Strong expertise in web application development, API design, and integrations
- Skilled in managing high-load databases and optimizing query performance
- Some front-end experience with TypeScript and React, along with openness to full-stack work
- Practical experience using GenAI engineering tools, Claude Code preferred
- Excellent communication skills and a proactive mindset, comfortable working solo or as part of a team
- Ability to navigate ambiguity and make progress independently in a transparent, fast-moving startup setting
- English fluency at B2 level or above
Nice to have
- Strong background in TypeScript, React, Next.js, Storybook, Playwright, Radix UI, and Zustand
- Hands-on experience with PostgreSQL and OpenSearch
- Knowledge of cloud platforms, Infrastructure as Code, and related tooling
- Experience in data engineering, particularly working with PySpark and Spark SQL
- Prior experience working directly with clients
